SSC GD 2021 PYQ — Question 99

SSC GD Constable (English) - 18th November 2021 Shift 3 • Reasoning • Q99

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

64 12 27
216 ? 343
512 40 125

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 42.

The logic used here is:

Row 1:

(64)1/3 × (27)1/3 = 4 × 3 = 12

Row 3:

(512)1/3 × (125)1/3 = 8 × 5 = 40

Row 2:

(216)1/3 × (343)1/3 = 6 × 7 = 42